These two types of functions can be executed during the processing of incoming or outgoing requests in AWS, and are integrated within CloudFront.
Access & Security Pre-signed URL: Temporary access (default 7 days). Bucket Policy: Controls access inside S3 (resource-based). Encryption: S3 encrypts every object by default, but no audit/rotation built-in. Data Access Features Byte-Range Fetch: Retrieve partial object (useful for large files). S3 Select: Query data within objects (CSV, JSON, Parquet). Costs & Storage Classes Cost hierarchy:…
I’m starting a series of posts sharing key things to know, tips and tricks to help you succeed in the AWS Solutions Architect Associate certification. The first thing is to learn and practice. For me, it started with a course by by Stephane Marek. Then I trained regularly and took notes. I did some hands-on…
ECS Fargate: Serverless option; AWS manages infrastructure, you specify RAM/CPU. EC2: User manages underlying instances. Networking & Access NLB (Network Load Balancer): High performance, static public IP, supports TCP/UDP. NAT Instance: EC2-based; allows private instances to access Internet. NAT Gateway: Managed, scalable, must be in public subnet, controlled by NACLs. Direct Connect: Dedicated physical link…
VPC & Networking VPC Sharing: Plusieurs comptes partagent le même VPC pour réduire duplication et coûts. Private IP ranges (RFC1918): 10.0.0.0/8 172.16.0.0 – 172.31.255.255 (/12) 192.168.0.0/16 Elastic IP: IP publique fixe attachée à une ressource (ex: EC2). Instance Connect: Se connecter à une instance EC2 depuis la console (SSH intégré). VPC Endpoints Interface Endpoint: Uses…
amplify web or mobile app WAF geographic restriction, before ALB, IP filter, pattern, limit request Road 53 100 % availability, smart routing routing policies SNI: service name, multiple @ geolocalisation dns suppport, dns host names firewall manager waf shield advanced SG route 53 network firewall VPC (SG)
lambda (Python, C#, Ruby, Java, rust, Go lang) execution time : 15 min max use layers Throttle error 429 512 Mo RAM max 1000 max in //